Mental Math Worksheet
Recommended for 1st Grade — 5th Grade
Mental Math Worksheet
Name: ____________________Date: ____________
Instructions: Using mental strategies like making ten, doubling, and compensation to compute quickly.
20 problems
25 + 10 = ______
49 − 10 = ______
6 × 10 = ______
5 × 10 = ______
63 − 10 = ______
69 + 10 = ______
88 + 10 = ______
3 × 10 = ______
48 + 10 = ______
2 × 10 = ______
73 + 10 = ______
11 + 20 = ______
57 − 10 = ______
97 − 10 = ______
51 + 20 = ______
8 × 10 = ______
75 + 10 = ______
77 − 10 = ______
34 − 10 = ______
64 + 10 = ______
